The patch titled
Make reiserfs default to barrier=flush
has been added to the -mm tree. Its filename is
make-reiserfs-default-to-barrier=flush.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Make reiserfs default to barrier=flush
From: Chris Mason <mason@xxxxxxxx>
Change the default reiserfs mount option to barrier=flush
Signed-off-by: Chris Mason <mason@xxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
diff -puN fs/reiserfs/super.c~make-reiserfs-default-to-barrier=flush fs/reiserfs/super.c
--- a/fs/reiserfs/super.c~make-reiserfs-default-to-barrier=flush
+++ a/fs/reiserfs/super.c
@@ -1755,9 +1755,12 @@ static int reiserfs_fill_super(struct su
} else {
reiserfs_info(s, "using writeback data mode\n");
}
- if (reiserfs_barrier_flush(s)) {
+ /* make barrer=flush the default */
+
+ if (!reiserfs_barrier_none(s))
+ REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_BARRIER_FLUSH);
+ if (reiserfs_barrier_flush(s))
printk("reiserfs: using flush barriers\n");
- }
// set_device_ro(s->s_dev, 1) ;
if (journal_init(s, jdev_name, old_format, commit_max_age)) {
SWARN(silent, s,
_
Patches currently in -mm which might be from mason@xxxxxxxx are
reiserfs-warn-about-the-useless-nolargeio-option.patch
make-reiserfs-default-to-barrier=flush.patch
make-ext3-mount-default-to-barrier=1.patch
-
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